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<div class="title">qwt_point_data.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_POINT_DATA_H</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_POINT_DATA_H 1</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_series_data.h&quot;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="class_qwt_point_array_data.html">   19</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_point_array_data.html">QwtPointArrayData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData</a>&lt;QPointF&gt;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;{</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    <a class="code" href="class_qwt_point_array_data.html">QwtPointArrayData</a>( <span class="keyword">const</span> QVector&lt;double&gt; &amp;x, <span class="keyword">const</span> QVector&lt;double&gt; &amp;y );</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    <a class="code" href="class_qwt_point_array_data.html">QwtPointArrayData</a>( <span class="keyword">const</span> <span class="keywordtype">double</span> *x, <span class="keyword">const</span> <span class="keywordtype">double</span> *y, <span class="keywordtype">size_t</span> size );</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="keyword">virtual</span> QRectF <a class="code" href="class_qwt_series_data.html#aedb969ba51a27d88d26ad7f7cb1c2c7f">boundingRect</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code" href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">size</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keyword">virtual</span> QPointF <a class="code" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">sample</a>( <span class="keywordtype">size_t</span> index ) <span class="keyword">const</span>;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keyword">const</span> QVector&lt;double&gt; &amp;xData() <span class="keyword">const</span>;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keyword">const</span> QVector&lt;double&gt; &amp;yData() <span class="keyword">const</span>;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    QVector&lt;double&gt; d_x;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    QVector&lt;double&gt; d_y;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;};</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="class_qwt_c_pointer_data.html">   41</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_c_pointer_data.html">QwtCPointerData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData</a>&lt;QPointF&gt;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;{</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <a class="code" href="class_qwt_c_pointer_data.html">QwtCPointerData</a>( <span class="keyword">const</span> <span class="keywordtype">double</span> *x, <span class="keyword">const</span> <span class="keywordtype">double</span> *y, <span class="keywordtype">size_t</span> size );</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keyword">virtual</span> QRectF <a class="code" href="class_qwt_series_data.html#aedb969ba51a27d88d26ad7f7cb1c2c7f">boundingRect</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code" href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">size</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keyword">virtual</span> QPointF <a class="code" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">sample</a>( <span class="keywordtype">size_t</span> index ) <span class="keyword">const</span>;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> *xData() <span class="keyword">const</span>;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> *yData() <span class="keyword">const</span>;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> *d_x;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> *d_y;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordtype">size_t</span> d_size;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;};</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="class_qwt_synthetic_point_data.html">  112</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_synthetic_point_data.html">QwtSyntheticPointData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData</a>&lt;QPointF&gt;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;{</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <a class="code" href="class_qwt_synthetic_point_data.html">QwtSyntheticPointData</a>( <span class="keywordtype">size_t</span> size,</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> &amp; = <a class="code" href="class_qwt_interval.html">QwtInterval</a>() );</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keywordtype">void</span> setSize( <span class="keywordtype">size_t</span> size );</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code" href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">size</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordtype">void</span> setInterval( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; );</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval() <span class="keyword">const</span>;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="keyword">virtual</span> QRectF <a class="code" href="class_qwt_series_data.html#aedb969ba51a27d88d26ad7f7cb1c2c7f">boundingRect</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keyword">virtual</span> QPointF <a class="code" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">sample</a>( <span class="keywordtype">size_t</span> index ) <span class="keyword">const</span>;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">double</span> y( <span class="keywordtype">double</span> x ) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">double</span> x( uint index ) <span class="keyword">const</span>;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_series_data.html#a391b4601a7454b2f9582fbc2662d108e">setRectOfInterest</a>( <span class="keyword">const</span> QRectF &amp; );</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    QRectF rectOfInterest() <span class="keyword">const</span>;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keywordtype">size_t</span> d_size;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> d_interval;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    QRectF d_rectOfInterest;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> d_intervalOfInterest;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;};</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_c_pointer_data_html"><div class="ttname"><a href="class_qwt_c_pointer_data.html">QwtCPointerData</a></div><div class="ttdoc">Data class containing two pointers to memory blocks of doubles. </div><div class="ttdef"><b>Definition:</b> qwt_point_data.h:41</div></div>
<div class="ttc" id="class_qwt_point_array_data_html"><div class="ttname"><a href="class_qwt_point_array_data.html">QwtPointArrayData</a></div><div class="ttdoc">Interface for iterating over two QVector&lt;double&gt; objects. </div><div class="ttdef"><b>Definition:</b> qwt_point_data.h:19</div></div>
<div class="ttc" id="class_qwt_series_data_html_aedb969ba51a27d88d26ad7f7cb1c2c7f"><div class="ttname"><a href="class_qwt_series_data.html#aedb969ba51a27d88d26ad7f7cb1c2c7f">QwtSeriesData::boundingRect</a></div><div class="ttdeci">virtual QRectF boundingRect() const =0</div></div>
<div class="ttc" id="class_qwt_series_data_html_a391b4601a7454b2f9582fbc2662d108e"><div class="ttname"><a href="class_qwt_series_data.html#a391b4601a7454b2f9582fbc2662d108e">QwtSeriesData::setRectOfInterest</a></div><div class="ttdeci">virtual void setRectOfInterest(const QRectF &amp;rect)</div><div class="ttdef"><b>Definition:</b> qwt_series_data.h:122</div></div>
<div class="ttc" id="class_qwt_series_data_html"><div class="ttname"><a href="class_qwt_series_data.html">QwtSeriesData</a></div><div class="ttdoc">Abstract interface for iterating over samples. </div><div class="ttdef"><b>Definition:</b> qwt_series_data.h:47</div></div>
<div class="ttc" id="class_qwt_series_data_html_ae8650d16c07c58f01897ab48658a3266"><div class="ttname"><a href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">QwtSeriesData::sample</a></div><div class="ttdeci">virtual T sample(size_t i) const =0</div></div>
<div class="ttc" id="class_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval. </div><div class="ttdef"><b>Definition:</b> qwt_interval.h:26</div></div>
<div class="ttc" id="class_qwt_synthetic_point_data_html"><div class="ttname"><a href="class_qwt_synthetic_point_data.html">QwtSyntheticPointData</a></div><div class="ttdoc">Synthetic point data. </div><div class="ttdef"><b>Definition:</b> qwt_point_data.h:112</div></div>
<div class="ttc" id="class_qwt_series_data_html_a3cfe5b26fc55a887ac85b0103ae80a3e"><div class="ttname"><a href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">QwtSeriesData::size</a></div><div class="ttdeci">virtual size_t size() const =0</div></div>
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